187990945

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{13687}}^1$

素因数の和:13800

約数の個数: 16

約数和(自身を含む): 234557568

約数和(自身を除く): 46566623

約数列:

[1, 5, 41, 67, 205, 335, 2747, 13687, 13735, 68435, 561167, 917029, 2805835, 4585145, 37598189, 187990945]

約数ペア:

[(1, 187990945), (5, 37598189), (41, 4585145), (67, 2805835), (205, 917029), (335, 561167), (2747, 68435), (13687, 13735)]